Mathias Vicherat back at the head of Sciences-po, students block campuses in France. Students block Sciences- po Paris as well as campuses in French, to protest against the return of its director.

Mathias Vicerat and his ex-partner Anissa Bonnefont, who mutually accused each other of domestic violence, were taken into police custody on December 3 before being released the next day. A preliminary investigation was ordered by the Paris prosecutor's office. The director had proposed to withdraw on December 11.